
Port Allegany
- County:
- McKean County
- County Seat:
- No
- Area (mi²):
- 1.773
- State:
- Pennsylvania
Port Allegany is a borough located in McKean County, Pennsylvania. Port Allegany has a 2025 population of 2,009. Port Allegany is currently declining at a rate of -1.23% annually and its population has decreased by -5.86% since the most recent census, which recorded a population of 2,134 in 2020.
The average household income in Port Allegany is $76,338 with a poverty rate of 25.44%. The median age in Port Allegany is 32.2 years: 26.5 years for males, and 36.5 years for females.